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Appendix 1.4 Precautions For Replacing The Q62da/q64da/q68dav/q68dai With Q62dan/q64dan/q68davn/q68dain - Mitsubishi Electric Q62DAN User Manual

Melsecq series.
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APPENDICES
Appendix 1.4 Precautions for replacing the Q62DA/Q64DA/Q68DAV/Q68DAI with
Q62DAN/Q64DAN/Q68DAVN/Q68DAIN
Model
Item
Voltage
Analog
output
Current
Insulation method
Dielectric withstand
voltage
Insulation resistance
External Dimension
App - 4
(1)
Wiring precautions
To use existing wires of the Q62DA/Q64DA/Q68DAV/Q68DAI, an extra length of
30mm is required for the wiring of an alternative module.
When replacing the module, verify this in the actual system configuration.
(2)
Differences between the Q62DA/Q64DA/Q68DAV/Q68DAI and
Q62DAN/Q64DAN/Q68DAVN/Q68DAIN
The following shows the differences between the Q62DA/Q64DA/Q68DAV/
Q68DAI and Q62DAN/Q64DAN/Q68DAVN/Q68DAIN.
These modules can be replaced without taking any specific attention except for
the wiring precautions.
Q62DA
Q64DA
0 to 20 mA DC
(External load resistance value:
refer to Section 3.1.1)
Between the I/O terminal and programmable
controller power supply: Photo coupler
insulation
Between output channels: No insulation
Between external supply power and analog
output: No insulation
Between the I/O terminal and programmable
controller power supply: 500VAC for 1 minute
Between the I/O terminal and programmable
controller power supply: 500VDC 20M
more
98(H) 27.4(W) 90(D) [mm]
Q68DAI
Q68DAV
Q62DAN
No differences
---
Between the I/O terminal and programmable
controller power supply: Photo coupler
insulation
Between output channels: No insulation
Between external supply power and analog
output: Transformer insulation
Between the I/O terminal and programmable
controller power supply: 500VAC for 1 minute
Between external supply power and analog
output: 500VAC for 1 minute
Between the I/O terminal and programmable
controller power supply: 500VDC 20M
more
or
Between external supply power and analog
output: 500VDC 20M
98(H) 27.4(W) 112(D) [mm]
Q64DAN
Q68DAIN Q68DAVN
0 to 20 mA DC
(External load resistance value:
0
to 600 )
or more
MELSEC-Q
---
or
App - 4

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